Ryzen 5 PRO 7645

6 cores · 12 threads · up to 5.1 GHz on AM5.

4.7 · 9 votes

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Cores

Threads

Boost

5.1 GHz

L3 cache

32 MB

TDP

65W

Socket

AM5

Performance breakdown

Gaming17

Productivity16

Single-core16

Multi-core25

Power efficiency17

Lab scores

Performance score17

Cores6

Threads12

Boost clock (GHz)5.1 GHz

Estimated gaming FPS

Paired with a high-end GPU. CPU impact is largest at 1080p.

1080p37 fps

1440p30 fps

4K20 fps

Full specifications

Processor & cores

Architecture: Raphael
Process node: 5 nm
Socket: AM5
Release year: 2023
Total cores: 6
Threads: 12
Integrated graphics: AMD Radeon Graphics

Clocks & cache

Base clock: 3.8 GHz
Boost clock: 5.1 GHz
L1 cache: 384 KB
L2 cache: 6 MB
L3 cache: 32 MB

Memory & platform

Memory support: DDR5
Base power (TDP): 65W
Max temperature: 61°C
PCIe: PCIe 5.0

Technologies

Extensions: AES-NI, AVX, AMD-V, Precision Boost 2

Community Feedback

What Owners Say

Owners love the solid all-around performance for office work and light gaming. The main complaint is that it runs a bit warm with the stock cooler and isn't great for heavy multitasking.

Pros

All-day office work stays cool
Snappy everyday multitasking without stutter
Quiet fan even under light loads
Solid single-core speed for daily apps

Cons

Integrated GPU is basic and slow
No overclocking support at all
Stock cooler runs loud under load

Verdict

Our verdict on the Ryzen 5 PRO 7645

A workstation-focused six-core desktop chip that trades top-end gaming speed for rock-solid stability and low power draw.

Get it if you need a dependable office or workstation CPU that runs cool and quiet without fuss. Skip it if you want top gaming speed or overclocking—look at the non-PRO Ryzen 5 instead.